Steve Bannon's arrest should raise questions for Boris Johnson

Former Trump advisor Steve Bannon has been arrested on charges of fraud. He is alleged to have been one of a group of four people who defrauded hundreds of thousands of donors in connection with the “We Build the Wall” campaign, which raised $25m (£19m). He has pled not guilty and will stand trial.

He is – of course – not the first Trump associate or advisor to fall foul of the law. The art of the grift has a strong seam running through the current US administration, with ex-Trump campaign chairman Paul Manafort , ex-Trump lawyer Michael Cohen, ex-deputy campaign manager Rick Gates, political operator Roger Stone and ex-National Security Adviser Michael Flynn all having faced charges.

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